package string;

public class ValueOfDemo {
    public static void main(String[] args) {
        int a=1;
        String s1=String.valueOf(a);
        System.out.println("s1:"+s1);
        double dou =128.23;
        String s2=String.valueOf(dou);
        System.out.println("s2:"+s2);
        String s3=a+"";
        System.out.println(s3);
    }
}
